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2008 Hummer H3 MPG

Based on data from 29 vehicles, 1,638 fuel-ups and 362,890 miles of driving, the 2008 Hummer H3 gets a combined Avg MPG of 13.79 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 37 outliers (2.21%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

2008 Hummer H3s For Sale Nearby

  • Brutus

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
    Added Feb 2017 • 699 Fuel-ups

    Property of jsandler

  • 13.9 Avg MPG
  • Hummer H3

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2022 • 54 Fuel-ups

    Property of Loren03

  • 12.9 Avg MPG
  • + 2008 Hummer H3

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
    Added Sep 2022 • 12 Fuel-ups

    Property of EchuOkan1

  • 10.0 Avg MPG
  • H3 Alpha

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Jun 2018 • 190 Fuel-ups

    Property of Dan3874

  • 12.7 Avg MPG
  • My H3

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2019 • 67 Fuel-ups

    Property of Blaketruett

  • 13.1 Avg MPG
  • My H3

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Feb 2020 • 5 Fuel-ups

    Property of johnrig35

  • 14.2 Avg MPG
  • Hummer H3

    2008 Hummer H3 Luxury 3.7L L5 GAS Automatic 4 Speed Sport Utility
    Added Oct 2017 • 55 Fuel-ups

    Property of kacie0311

  • 15.2 Avg MPG
  • My H3

    2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
    Added Jun 2019 • 12 Fuel-ups

    Property of jhoblue1987

  • 14.1 Avg MPG
  • My H3

    2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
    Added Apr 2019 • 8 Fuel-ups

    Property of bschm306

  • 16.2 Avg MPG
  • Hummer

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 121 Fuel-ups

    Property of edona4

  • 15.3 Avg MPG
  • H3 Alpha

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
    Added Feb 2019 • 11 Fuel-ups

    Property of WizardofGunMonkeys

  • 13.5 Avg MPG
  • Sammi

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed Sport Utility
    Added May 2018 • 7 Fuel-ups

    Property of HMVWNAB

  • 14.1 Avg MPG
  • H3

    2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
    Added Mar 2017 • 37 Fuel-ups

    Property of bnang9

  • 15.9 Avg MPG
  • My H3

    2008 Hummer H3 Adventure 3.7L L5 GAS Automatic 4 Speed
    Added Jan 2018 • 3 Fuel-ups

    Property of Brettm70

  • 11.7 Avg MPG
  • H3

    2008 Hummer H3 X 3.7L L5 GAS Automatic 4 Speed Sport Utility
    Added Sep 2012 • 276 Fuel-ups

    Property of nshummer

  • 14.5 Avg MPG
  • My H3

    2008 Hummer H3 3.7L L5 GAS Automatic 4 Speed
    Added Dec 2016 • 20 Fuel-ups

    Property of DaBigDumbBear

  • 14.3 Avg MPG
  • Hummer

    2008 Hummer H3 Alpha 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 41 Fuel-ups

    Property of edona4

  • 18.7 Avg MPG
  • My H3

    2008 Hummer H3 Luxury 3.7L L5 GAS Automatic 4 Speed
    Added Jul 2016 • 3 Fuel-ups

    Property of jjquito

  • 14.6 Avg MPG
  • Sharknado

    2008 Hummer H3 3.7L L5 GAS Automatic 4
    Added Aug 2015 • 29 Fuel-ups

    Property of JoshBear

  • 12.8 Avg MPG
  • H3

    2008 Hummer H3 GAS L5
    Added Aug 2013 • 35 Fuel-ups

    Property of Mikeoj338

  • 14.5 Avg MPG

Recent Activity

from other Hummer H3 vehicles (View All)

Tips

Don't top it up

Personally, I rarely top up my car fully. There have been... ...

by cjeyes

Read more tips